Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

JETBLUE · FLIGHT B6 160 LANDED 6:52 AM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN

B6 160 · PHL → BOS

took off 6:04 AM ET · landed 6:52 AM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 16h after departure

Odds over time

Arrive at BOS more than 15 minutes late?
19% chance · ±0 pts +0 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 4h Departs Lands